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52452792 = 23337113307
BaseRepresentation
bin1100100000010…
…1110110111000
310122200212201000
43020011312320
5101411442132
65112125000
71204561410
oct310056670
9118625630
1052452792
1127676617
1215696760
13ab36972
146d75640
15491187c
hex3205db8

52452792 has 128 divisors (see below), whose sum is σ = 168537600. Its totient is φ = 14805504.

The previous prime is 52452781. The next prime is 52452797. The reversal of 52452792 is 29725425.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52452797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170703 + ... + 171009.

It is an arithmetic number, because the mean of its divisors is an integer number (1316700).

Almost surely, 252452792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52452792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84268800).

52452792 is an abundant number, since it is smaller than the sum of its proper divisors (116084808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52452792 is a wasteful number, since it uses less digits than its factorization.

52452792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 432 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 52452792 is about 7242.4299789504. The cubic root of 52452792 is about 374.3313524699.

The spelling of 52452792 in words is "fifty-two million, four hundred fifty-two thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 113 126 168 189 216 226 252 307 339 378 452 504 614 678 756 791 904 921 1017 1228 1356 1512 1582 1842 2034 2149 2373 2456 2712 2763 3051 3164 3684 4068 4298 4746 5526 6102 6328 6447 7119 7368 8136 8289 8596 9492 11052 12204 12894 14238 16578 17192 18984 19341 21357 22104 24408 25788 28476 33156 34691 38682 42714 51576 56952 58023 66312 69382 77364 85428 104073 116046 138764 154728 170856 208146 232092 242837 277528 312219 416292 464184 485674 624438 728511 832584 936657 971348 1248876 1457022 1873314 1942696 2185533 2497752 2914044 3746628 4371066 5828088 6556599 7493256 8742132 13113198 17484264 26226396 52452792